Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
information what » information war, information when, information wants
au developpement » du developpement, de developpement, le developpement
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
what caused » what causes
des afrique » en afrique, de l'afrique
caused 3.2 » causes 3.2, cause 3.3, cause 3.5
costs au » costs a, costs amy, costs _

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 3 information what caused 3.2 communication costs au developpement des afrique.*.